Efficiency and flexibility in inductive charging

US9601943B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9601943-B2
Application numberUS-201615056689-A
CountryUS
Kind codeB2
Filing dateFeb 29, 2016
Priority dateJan 31, 2006
Publication dateMar 21, 2017
Grant dateMar 21, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Provided is a combination of a receiver unit and a mobile device and/or battery, the device and/or battery capable of being inductively powered and/or charged by the receiver unit, the unit being a component of or electrically connected to the mobile device or battery. The receiver unit comprises a receiver coil and a communication and control system. The receiver coil generally has a planar surface, and the receiver unit is capable of receiving energy from a base unit via an inductive magnetic field and using the energy to power and/or charge the mobile device or batter. The communication and control system in the receiver unit regulates an appropriate power, voltage and/or current value of an output of the receiver unit to charge or power the mobile device or battery.

First claim

Opening claim text (preview).

What is claimed is: 1. A combination comprised of a receiver unit and a mobile device and/or battery, the device and/or battery capable of being inductively powered and/or charged by the receiver unit, the unit being a component of or electrically connected to the mobile device or battery, the receiver unit comprising: a receiver coil generally having a planar surface and wherein the receiver unit is capable of receiving energy from a base unit via an inductive magnetic field and using the energy to power and/or charge the mobile device or battery; and a communication and control system in the receiver unit that, via wireless communication with a microcontroller in a separate primary charger or power supply that provides basic control and switching functions, regulates an appropriate power, voltage and/or current value of an output of the receiver unit to charge or power the mobile device or battery with high efficiency regardless of load condition. 2. The combination of claim 1 , comprising the mobile device. 3. The combination of claim 1 , comprising the battery. 4. The combination of claim 1 , comprising the mobile device and battery. 5. The combination of claim 2 , wherein the mobile device is a multi-function device.

Assignees

Inventors

Classifications

  • H02J50/005Primary

    Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices · CPC title

  • using inductive coupling · CPC title

  • Portable electronic devices · CPC title

  • between battery management systems and power sources · CPC title

  • specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence) · CPC title

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9601943B2 cover?
Provided is a combination of a receiver unit and a mobile device and/or battery, the device and/or battery capable of being inductively powered and/or charged by the receiver unit, the unit being a component of or electrically connected to the mobile device or battery. The receiver unit comprises a receiver coil and a communication and control system. The receiver coil generally has a planar su…
Who is the assignee on this patent?
Mojo Mobility Inc
What technology area does this patent fall under?
Primary CPC classification H02J50/005. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 21 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).